package com.bdqn.Logger;


import org.apache.log4j.Logger;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;

import java.util.Arrays;

@Aspect
public class UserServiceLogger {
    private static final Logger log=Logger.getLogger(UserServiceLogger.class);
//    /**
//     * 前置增强代码
//     */
//    public void  before(JoinPoint jp){
//        log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName());
//    }
//    /**
//     * 后置增强代码
//     */
//    public void afterReturning(JoinPoint jp, Object result){
//        log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()+"方法。方法返回值:"+result);
//    }

    /**
     * 前置增强
     */
    @Before("execution(* com.bdqn.service.UserService.*(..))")
    public void before(JoinPoint jp){
        log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()+"方法。方法入参:"+ Arrays.toString(jp.getArgs()));
    }
   @AfterReturning(pointcut = "execution(* com.bdqn.service.UserService.*(..))",returning = "returnValue")
    public void afterReturning(JoinPoint jp,Object returnValue){
        log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()+"方法。方法返回值:"+returnValue);
    }
}
